How to achieve seamless scrolling of text list in js?

This article mainly introduces the seamless scrolling effect of js text list, which has certain reference value. Interested friends can refer to it

The example of this article shares with everyone the seamless scrolling effect of js text list. The specific code for scrolling is for your reference. The specific content is as follows

HTML code:

<p id="rule">
        <p class="list" id="list">
          <p>用户185****0000  获得XXX优惠券</p>
          <p>用户185****0000  获得XXX优惠券</p>
          <p>用户185****0000  获得XXX优惠券</p>
          <p>用户185****0000  获得XXX优惠券</p>
          <p>用户185****0000  获得XXX优惠券</p>
          <p>用户185****0000  获得XXX优惠券</p>
          <p>用户185****0000  获得XXX优惠券</p>
          <p>用户185****0000  获得XXX优惠券</p>
          <p>用户185****0000  获得XXX优惠券</p>
          <p>用户185****0000  获得XXX优惠券</p>
          <p>用户185****0000  获得XXX优惠券</p>
          <p>用户185****0000  获得XXX优惠券</p>
        </p>
   <p class="list2" id="list2"></p>
</p>

JavaScriptCode

var speed=50;
var list=document.getElementById('list');
var list2=document.getElementById('list2');
var rule=document.getElementById('rule');
list2.innerHTML=list.innerHTML;
function Marquee(){
  if(list2.offsetTop-rule.scrollTop<=0)
    rule.scrollTop-=list.offsetHeight;
  else{
    rule.scrollTop++;
  }
}
var MyMar=setInterval(Marquee,speed);
rule.onmouseover=function() {clearInterval(MyMar)}
rule.onmouseout=function() {MyMar=setInterval(Marquee,speed)}

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